Has anyone else noticed a "sweet spot" for prius acceleration? (Hear me out before you scoff) I've encountered this phenomenon many times at about 80-90 km/h ( 50-56mph ) when I've put my foot down just a bit (not flooring it) -- the car seems to really dig in and move like it has found a new gear. Now this isn't neck-snapping stuff, and the ICE isn't screaming or anything, but it is really a pleasant surprise out of such an otherwise "shy and retiring" vehicle. Since I don't have a tach (or scan/can or other views) I can't be more specific about the engine mode but I'd doubt whether RPMs are much above 1700, the km/l is showing 7s and 8s (which isn't too bad -- do your conversions). The sensation is a solid one, as if there is real weight (torque?) behind the power, with more available if called upon, and it will take me quickly up to 110 km/h, which is where I typically lift my foot off, having achieved whatever it was I wanted to (e.g., overtaking someone uphill) . Any insights or similar experiences?
Yes, I've noticed that and was just discussing what I refer to as "WFO mode" over here. It's not exactly what I'd call sweet, since it sucks down fuel like there's no tomorrow. But in general, the accelerator response in the Prius seems to be what you'd call "slow bottom" -- very fine control off the peg, and when/if you want the cojones, it's all up at the top end when you stick your foot in it. I love that -- a nice contrast to most american automatic pig-dog- mobiles, where it's almost impossible to feather off the peg with any degree of finesse because the throttle opens up too fast. . _H*
I proposed a rule of thumb, subsequently validated by others, for those without added instrumentation: If you keep instantaneous MPG greater than half the vehicle speed, you're probably within the RPM sweet spot range. See this for more. To convert this to metric equivalents, you're on your own.